Karachi, Pakistan Oxygen Limited has outlined the dates for its upcoming annual general meeting (AGM) and the period for the closure of transfer books. The books will be closed from April 19, 2024, until April 26, 2024. The company's AGM is scheduled for April 19, 2024, at 14:30 in Karachi. Shareholders are advised to note these dates for their involvement and record-keeping purposes.